Bluetooth? speaker with 10 watts of power in a compact design, with high fidelity sound, for use with any tablet or smart phone. This wireless Bluetooth? speaker works with nearly all smartphones (Android, Windows, Blackberry), plus many Android tablets, all iPhones, iPads, and most iPod Touch models. This unit is powered using rechargeable batteries, and can be moved from room to room with ease. Bluetooth and NFC compatible.